（三）直出直入，冷弹柔进 Straight out and straight in, sudden attack and soft on-going
直出直入是通背拳对手法的要求。无论是劈、拍、摔、穿、攒，每一掌都要求手从胸中发，上下相随，三尖（手、足、鼻）相照。出手要直，回手要快，走直线、重实用。冷弹柔进则是对运劲之要求。通背拳在劲力上讲究冷、弹、脆、快。冷似手中脱鱼，弹似伸缩弹簧，脆似斧断干柴，快如流星闪电。出手为柔，力到为刚。
Straight out and straight in is a requirement for hand motion while practicing Back and Fore Limbs Boxing.Whether it is chop, slap, wrestle, penetrate or assemble, hand must be stretched out from bosom, follows with the top side and bottom side, taking care of three tips(hand, foot and nose).Striking out with arms straight, and retract arms swiftly, use a straight line and basic on the practical.Sudden deflect and soft on-going is the requirement for applying strength, it should be sudden, elastic, crisp and fast.Sudden is just like escaping a fish from hand in water, elastic like a spring stretching out and retracting back, crisp is like an axe splitting dried firewood, fast is like lightning and meteor.Start tenderly and turn to be strong while reaching adversary.